Firmware 1.30 was released. According to spec/data list, it's a major one. My MZX-500 is updating right now, will post later on results. The data list is impressive. If it all works has yet to be seen.
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GEAR: Yamaha MOXF-6, Casio MZX-500, Roland Juno-Di, M-Audio Venom, Roland RS-70, Yamaha PSR S700, M-Audio Axiom Pro-61 (Midi Controller). SOFTWARE: Mixcraft-7, PowerTracks Pro Audio 2013, Beat Thang Virtual, Dimension Le.